940855 has 4 divisors (see below), whose sum is σ = 1129032. Its totient is φ = 752680.

The previous prime is 940853. The next prime is 940871. The reversal of 940855 is 558049.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 940855 - 2¹ = 940853 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

940855 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94081 + ... + 94090.

It is an arithmetic number, because the mean of its divisors is an integer number (282258).

2⁹⁴⁰⁸⁵⁵ is an apocalyptic number.

940855 is a deficient number, since it is larger than the sum of its proper divisors (188177).

940855 is a wasteful number, since it uses less digits than its factorization.

940855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188176.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 940855 is about 969.9768038464. The cubic root of 940855 is about 97.9883020884.

The spelling of 940855 in words is "nine hundred forty thousand, eight hundred fifty-five".